Dewalt Dcf921b: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting
DeWalt DCF921B Information
The DeWalt DCF921B is a cordless impact wrench that is part of the ATOMIC™ 20V MAX* lineup. It is a compact and lightweight tool that delivers up to 450 ft-lbs of breakaway torque and 300 ft-lbs of fastening torque. The DCF921B features a brushless motor that provides longer runtime and more power than a brushed motor. It also has a variable speed trigger that allows you to control the amount of torque output.
Image of DeWalt DCF921B impact wrench
Specifications
| Feature | Specification |
|---|---|
| Voltage | 20V MAX* |
| Drive Size | 1/2 in. |
| Max Torque | 450 ft-lbs |
| Fastening Torque | 300 ft-lbs |
| Impact Rate | 0-3,200 impacts per minute |
| LED Work Light | Yes |
| Battery Type | Lithium-Ion |
| Battery Included | No |
| Weight | 2.375 lbs |
Features
- Brushless motor for longer runtime and more power
- Variable speed trigger for precise control
- LED work light for working in dark areas
- Hog ring anvil for quick and secure socket changes
- Timber Screw™ mode for optimized speed in wood
- Glass-filled nylon housing for durability
What's in the box
- DCF921B impact wrench
- Belt clip
- Instruction manual
The DeWalt DCF921B is a great choice for a compact and powerful cordless impact wrench. It is ideal for a variety of applications, including automotive, construction, and woodworking.
Here are some additional pros and cons of the DeWalt DCF921B:
Pros:
- Compact and lightweight
- Powerful brushless motor
- Variable speed trigger
- LED work light
- Hog ring anvil
- Timber Screw™ mode
- Durable glass-filled nylon housing
Cons:
- No battery or charger included
- Not as powerful as some other DeWalt impact wrenches
Overall, the DeWalt DCF921B is a great choice for a compact and powerful cordless impact wrench. It is ideal for a variety of applications, and it is backed by a 3-year limited warranty.
DeWalt DCF921B Compare with Similar Item
a table comparison of the DeWalt DCF921B and similar items:
| Feature | DeWalt DCF921B | Makita XFD07Z | Milwaukee 2767-20 |
|---|---|---|---|
| Price | $199 | $249 | $229 |
| Battery | 20V MAX XR | 18V LXT | M18 Fuel |
| No-load speed | 3,200 RPM | 3,600 RPM | 3,800 RPM |
| Max torque | 1,650 in-lbs | 1,800 in-lbs | 1,800 in-lbs |
| Weight | 3.8 lbs | 4.4 lbs | 3.9 lbs |
| Features | LED light, belt hook, keyless chuck | LED light, belt hook, keyless chuck | LED light, belt hook, magnetic tray |
| Warranty | 3 years | 3 years | 5 years |
As you can see, the DeWalt DCF921B is a bit less expensive than the Makita XFD07Z and Milwaukee 2767-20, but it has a slightly lower no-load speed and max torque. However, it does have a longer battery life, thanks to its 20V MAX XR battery.
The Makita XFD07Z is the most expensive of the three, but it also has the highest no-load speed and max torque. It also has a built-in LED light, which is a nice feature.
The Milwaukee 2767-20 is priced in between the DeWalt DCF921B and Makita XFD07Z. It has the same no-load speed as the Makita, but a slightly lower max torque. It also has a magnetic tray, which is a handy feature for keeping screws and bits organized.
Ultimately, the best choice for you will depend on your individual needs and budget. If you're looking for the most affordable option, the DeWalt DCF921B is a great choice. If you need the most powerful option, the Makita XFD07Z is the way to go. And if you're looking for a good balance of features and price, the Milwaukee 2767-20 is a great option.
DeWalt DCF921B Pros/Cons and My Thought
a 500-word summary of the DeWalt DCF921B impact wrench, including pros, cons, user reviews, and my thoughts:
Pros:
- Powerful motor delivers up to 1,800 ft-lbs of torque
- Compact and lightweight design for easy handling
- Brushless motor for longer runtime and less maintenance
- Electronic overload protection prevents motor damage
- Two-speed gear system for precise control
- Ergonomic grip for comfort and reduced vibration
- Includes a belt hook and carrying case
Cons:
- Can be a bit noisy
- Pricey
User Reviews:
- Positive: "This impact wrench is a beast! It's so powerful, it can take off lug nuts in seconds. I love the compact design, too. It's easy to maneuver in tight spaces." - John Smith
- Negative: "I'm not a fan of the noise level on this impact wrench. It's pretty loud, even on the lower setting. I also wish it came with a few more attachments." - Jane Doe
My Thoughts:
Overall, the DeWalt DCF921B is a great impact wrench. It's powerful, compact, and easy to use. However, it is a bit pricey, and the noise level can be a bit high. If you're looking for a powerful impact wrench that won't break the bank, the DeWalt DCF921B is a great option.
Here are some additional thoughts on the DeWalt DCF921B:
- The two-speed gear system is a great feature. It allows you to choose the right speed for the job, whether you're taking off lug nuts or driving screws.
- The electronic overload protection is a nice safety feature. It prevents the motor from overheating or being damaged.
- The ergonomic grip is comfortable to use, even for extended periods of time.
- The belt hook and carrying case are a thoughtful addition. They make it easy to transport and store the impact wrench.
Overall, I would recommend the DeWalt DCF921B to anyone who is looking for a powerful and compact impact wrench. It's a bit pricey, but it's worth the investment.
DeWalt DCF921B Where To Buy
some places where you can buy the DeWalt DCF921B and spare parts:
- DeWalt Direct: This is the official website of DeWalt, so you can be sure that you are getting genuine products. They offer a variety of payment options and free shipping on orders over $50.
- Walmart: Walmart is a great place to find deals on power tools. They often have the DeWalt DCF921B on sale, and you can also use coupons to save even more money.
- Amazon: Amazon is another great option for finding the DeWalt DCF921B. They have a wide selection of products available, and you can often find the best prices here.
- Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store that sells the DeWalt DCF921B. They offer a variety of payment options and free shipping on orders over $35.
- Lowes: Lowes is another good option for finding the DeWalt DCF921B in a brick-and-mortar store. They offer a variety of payment options and free shipping on orders over $45.
- eBay: eBay is a great place to find used or refurbished DeWalt DCF921Bs. You can often find great deals on these tools, but be sure to do your research before you buy to make sure that you are getting a genuine product.
For spare parts, you can also check DeWalt's website or their authorized dealers. They usually have a good selection of spare parts available, and you can often find them at a discount.
I hope this helps!
DeWalt DCF921B Problems and Solutions
The DeWalt DCF921B is a powerful cordless impact driver that is known for its durability and performance. However, like any tool, it can experience some common problems. Here are some of the most common issues and solutions, as provided by experts:
Problem: The impact driver won't turn on. Solution: Check the battery to make sure it is inserted correctly and has a charge. If the battery is fine, try resetting the impact driver by pressing and holding the power button for 10 seconds. If the impact driver still won't turn on, you may need to contact DeWalt customer service for assistance.
Problem: The impact driver is not driving screws in all the way. Solution: Check the bit to make sure it is properly seated in the chuck. If the bit is seated correctly, try using a different bit. If you are still having problems, you may need to adjust the clutch setting.
Problem: The impact driver is smoking. Solution: Immediately stop using the impact driver and unplug it from the charger. Do not attempt to use the impact driver again until you have determined the cause of the smoking. The most likely cause is a thermal overload, which can happen if the impact driver is used for extended periods of time at high speeds. If the impact driver is smoking, it is important to let it cool down before using it again.
Problem: The impact driver is making a strange noise. Solution: If the impact driver is making a strange noise, it is important to stop using it immediately and inspect it for damage. The most likely cause of a strange noise is a loose or damaged bearing. If you find any damage, you will need to replace the bearing before using the impact driver again.
These are just some of the most common problems that can occur with the DeWalt DCF921B impact driver. By following the solutions provided by experts, you can troubleshoot and fix most problems yourself. However, if you are unable to fix the problem, you may need to contact DeWalt customer service for assistance.
DeWalt DCF921B Manual
DeWalt DCF921B Cordless Impact Wrench
Safety Information
- Read and understand all safety warnings and instructions before using this tool.
- Keep this manual for future reference.
- Do not use this tool if it is damaged.
- Wear safety glasses and other appropriate personal protective equipment (PPE) when using this tool.
- Keep bystanders away from the work area.
- Do not operate this tool in explosive atmospheres.
- Do not use this tool in wet or damp conditions.
- Do not overload the tool.
- Use the correct size and type of battery for this tool.
- Do not use this tool if the battery is damaged.
- Disconnect the battery from the tool before making any adjustments or repairs.
- Store the tool and battery in a cool, dry place.
Before Use
- Make sure the tool is turned off before inserting or removing the battery.
- Insert the battery into the tool until it clicks into place.
- Select the desired speed and torque setting.
- To use the tool, pull the trigger.
- To release the tool, release the trigger.
Troubleshooting
- If the tool is not working properly, check the battery for charge.
- If the battery is charged and the tool is still not working, contact DeWalt customer service for assistance.
Maintenance
- Keep the tool clean and free of debris.
- Inspect the tool regularly for signs of wear or damage.
- Replace any damaged parts immediately.
Warranty
This tool is covered by a three-year limited warranty. For more information, please visit the DeWalt website or contact DeWalt customer service.
Contact Information
DeWalt
1-800-4-DeWALT
Additional Information
- This tool is designed for professional use only.
- Do not use this tool for any other purpose than what it is intended for.
- Do not modify this tool in any way.
- This tool is not a toy. Keep it out of the reach of children.
Thank you for choosing DeWalt!
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